Merge "Don't show [!] battery at boot." into klp-dev

This commit is contained in:
Daniel Sandler
2013-10-14 14:44:21 +00:00
committed by Android (Google) Code Review

View File

@@ -69,8 +69,10 @@ public class BatteryMeterView extends View implements DemoMode {
private final Rect mBoltFrame = new Rect();
private class BatteryTracker extends BroadcastReceiver {
public static final int UNKNOWN_LEVEL = -1;
// current battery status
int level;
int level = UNKNOWN_LEVEL;
String percentStr;
int plugType;
boolean plugged;
@@ -148,7 +150,11 @@ public class BatteryMeterView extends View implements DemoMode {
IntentFilter filter = new IntentFilter();
filter.addAction(Intent.ACTION_BATTERY_CHANGED);
filter.addAction(ACTION_LEVEL_TEST);
getContext().registerReceiver(mTracker, filter);
final Intent sticky = getContext().registerReceiver(mTracker, filter);
if (sticky != null) {
// preload the battery level
mTracker.onReceive(getContext(), sticky);
}
}
@Override
@@ -256,6 +262,9 @@ public class BatteryMeterView extends View implements DemoMode {
public void draw(Canvas c) {
BatteryTracker tracker = mDemoMode ? mDemoTracker : mTracker;
final int level = tracker.level;
if (level == BatteryTracker.UNKNOWN_LEVEL) return;
float drawFrac = (float) level / 100f;
final int pt = getPaddingTop();
final int pl = getPaddingLeft();